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some tweaks

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This commit is contained in:
cathugger 2018-01-20 16:14:49 +00:00
parent 3368452fee
commit bc76dc4331
1 changed files with 64 additions and 33 deletions
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95
filters.h
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@ -1,25 +1,45 @@
// filters stuff // filters stuff
#ifndef INTFILTER
# define BINFILTER
#endif
#ifdef INTFILTER #ifdef INTFILTER
#ifdef BINSEARCH # ifdef BINSEARCH
#ifndef BESORT # ifndef BESORT
#define OMITMASK # define OMITMASK
#endif # endif
#endif # endif
#endif #endif
#ifdef OMITMASK #ifdef OMITMASK
#define EXPANDMASK # define EXPANDMASK
#endif #endif
#ifndef BINFILTERLEN // whether binfilter struct is needed
#define BINFILTERLEN PUBLIC_LEN #ifdef BINFILTER
# define NEEDBINFILTER
#endif #endif
#ifdef INTFILTER
# define NEEDBINFILTER
#endif
#ifdef NEEDBINFILTER
# ifndef BINFILTERLEN
# define BINFILTERLEN PUBLIC_LEN
# endif
struct binfilter { struct binfilter {
u8 f[BINFILTERLEN]; u8 f[BINFILTERLEN];
size_t len; // real len minus one size_t len; // real len minus one
u8 mask; u8 mask;
} ; } ;
#endif // NEEDBINFILTER
#ifdef BINFILTER
VEC_STRUCT(bfiltervec,struct binfilter) filters;
#endif // BINFILTER
#ifdef INTFILTER #ifdef INTFILTER
struct intfilter { struct intfilter {
@ -32,8 +52,6 @@ VEC_STRUCT(ifiltervec,struct intfilter) filters;
# ifdef OMITMASK # ifdef OMITMASK
IFT ifiltermask; IFT ifiltermask;
# endif // BINSEARCH # endif // BINSEARCH
#else // INTFILTER
VEC_STRUCT(bfiltervec,struct binfilter) filters;
#endif // INTFILTER #endif // INTFILTER
static void filters_init() static void filters_init()
@ -43,11 +61,6 @@ static void filters_init()
#ifdef INTFILTER #ifdef INTFILTER
static void filter_sort(int (*compf)(const void *,const void *))
{
qsort(&VEC_BUF(filters,0),VEC_LENGTH(filters),sizeof(struct intfilter),compf);
}
static inline size_t filter_len(size_t i) static inline size_t filter_len(size_t i)
{ {
# ifndef OMITMASK # ifndef OMITMASK
@ -74,7 +87,7 @@ static inline size_t filter_len(size_t i)
# ifdef OMITMASK # ifdef OMITMASK
static int filter_compare(const void *p1,const void *p2) static inline int filter_compare(const void *p1,const void *p2)
{ {
if (((const struct intfilter *)p1)->f < ((const struct intfilter *)p2)->f) if (((const struct intfilter *)p1)->f < ((const struct intfilter *)p2)->f)
return -1; return -1;
@ -222,13 +235,21 @@ static inline void ifilter_addflatten(struct intfilter *ifltr,IFT mask)
* memcmp is aplicable there too * memcmp is aplicable there too
* due to struct intfilter layout, it all can be stuffed into one memcmp call * due to struct intfilter layout, it all can be stuffed into one memcmp call
*/ */
static int filter_compare(const void *p1,const void *p2) static inline int filter_compare(const void *p1,const void *p2)
{ {
return memcmp(p1,p2,sizeof(struct intfilter)); return memcmp(p1,p2,sizeof(struct intfilter));
} }
# endif // OMITMASK # endif // OMITMASK
#else // INTFILTER
static void filter_sort(void)
{
qsort(&VEC_BUF(filters,0),VEC_LENGTH(filters),sizeof(struct intfilter),&filter_compare);
}
#endif // INTFILTER
#ifdef BINFILTER
static inline size_t filter_len(size_t i) static inline size_t filter_len(size_t i)
{ {
@ -244,12 +265,7 @@ static inline size_t filter_len(size_t i)
} }
} }
static void filter_sort(int (*compf)(const void *,const void *)) static inline int filter_compare(const void *p1,const void *p2)
{
qsort(&VEC_BUF(filters,0),VEC_LENGTH(filters),sizeof(struct binfilter),compf);
}
static int filter_compare(const void *p1,const void *p2)
{ {
const struct binfilter *b1 = (const struct binfilter *)p1; const struct binfilter *b1 = (const struct binfilter *)p1;
const struct binfilter *b2 = (const struct binfilter *)p2; const struct binfilter *b2 = (const struct binfilter *)p2;
@ -268,7 +284,12 @@ static int filter_compare(const void *p1,const void *p2)
return 0; return 0;
} }
#endif // INTFILTER static void filter_sort(void)
{
qsort(&VEC_BUF(filters,0),VEC_LENGTH(filters),sizeof(struct binfilter),&filter_compare);
}
#endif // BINFILTER
static void filters_add(const char *filter) static void filters_add(const char *filter)
{ {
@ -314,6 +335,7 @@ static void filters_add(const char *filter)
} }
base32_from(bf.f,&bf.mask,filter); base32_from(bf.f,&bf.mask,filter);
bf.len = ret - 1; bf.len = ret - 1;
#ifdef INTFILTER #ifdef INTFILTER
mc.i = 0; mc.i = 0;
for (size_t i = 0;i < bf.len;++i) for (size_t i = 0;i < bf.len;++i)
@ -332,9 +354,11 @@ static void filters_add(const char *filter)
# else // OMITMASK # else // OMITMASK
VEC_ADD(filters,ifltr); VEC_ADD(filters,ifltr);
# endif // OMITMASK # endif // OMITMASK
#else // INTFILTER
VEC_ADD(filters,bf);
#endif // INTFILTER #endif // INTFILTER
#ifdef BINFILTER
VEC_ADD(filters,bf);
#endif // BINFILTER
} }
static void filters_dedup() static void filters_dedup()
@ -346,7 +370,7 @@ static void filters_prepare()
{ {
if (!quietflag) if (!quietflag)
fprintf(stderr,"sorting filters..."); fprintf(stderr,"sorting filters...");
filter_sort(&filter_compare); filter_sort();
if (wantdedup) { if (wantdedup) {
if (!quietflag) if (!quietflag)
fprintf(stderr," removing duplicates..."); fprintf(stderr," removing duplicates...");
@ -426,7 +450,10 @@ do { \
# endif // BINSEARCH # endif // BINSEARCH
#else // INTFILTER #endif // INTFILTER
#ifdef BINFILTER
# ifndef BINSEARCH # ifndef BINSEARCH
@ -482,7 +509,9 @@ do { \
# endif // BINSEARCH # endif // BINSEARCH
#endif // INTFILTER #endif // BINFILTER
static void loadfilterfile(const char *fname) static void loadfilterfile(const char *fname)
{ {
@ -532,11 +561,13 @@ static void filters_print()
while (len < sizeof(IFT) && imraw[len] != 0x00) ++len; while (len < sizeof(IFT) && imraw[len] != 0x00) ++len;
u8 mask = imraw[len-1]; u8 mask = imraw[len-1];
u8 *ifraw = (u8 *)&VEC_BUF(filters,i).f; u8 *ifraw = (u8 *)&VEC_BUF(filters,i).f;
#else #endif // INTFILTER
#ifdef BINFILTER
size_t len = VEC_BUF(filters,i).len + 1; size_t len = VEC_BUF(filters,i).len + 1;
u8 mask = VEC_BUF(filters,i).mask; u8 mask = VEC_BUF(filters,i).mask;
u8 *ifraw = VEC_BUF(filters,i).f; u8 *ifraw = VEC_BUF(filters,i).f;
#endif #endif // BINFILTER
base32_to(buf0,ifraw,len); base32_to(buf0,ifraw,len);
memcpy(bufx,ifraw,len); memcpy(bufx,ifraw,len);
bufx[len - 1] |= ~mask; bufx[len - 1] |= ~mask;